1917 – Battle of Caporetto; Italy suffers a catastrophic defeat by the forces of Austria-Hungary and Germany on the Austro-Italian front of World War I (lasts until 19 November - also called Twelfth Battle of the Isonzo).

1986 – Nezar Hindawi is sentenced to 45 years in prison, the longest sentence handed down by a British court, for the attempted bombing on an El Al flight at Heathrow Airport. After the verdict, the United Kingdom breaks diplomatic relations with Syria, claiming that Hindawi is helped by Syrian officials.